Eltech Communications Co., Ltd

Products

	E1 Drop-Insert(DXC) Multiplexers

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Model Number

IDM-1A

Overview
The IDM-1A is a E1 DXC multiplexers device with high qualities, providing voice telephony and data services for customers over 1*E1 link. All time slots can be assigned freely for any service interface, voice telephony and data services interface including: FXS/FXO card, 2/4-line E/M card, OW telephone card, magnetic-stone telephone card, RS232/485/422 card, V.35 card and 10Base-T card.
IDM-1A is widely used in PSTN, banks, police offices, and many other private networks.
Features
1. 19 inch and 1U standard chassis with 15 interface slots
2. Available voice interfaces card(n x 64Kbps): FXO, FXS, E&M, FXS-FXS(hot-line)
3. Available data interfaces card(n x 64Kbps): RS232/485/422, V.35, 10Base-T
4. Flexible configuration for different interface and quantity
5. Maximum Capacity: 30 channel voice telephone
6. Selectable internal clock and external clock
7. Complete alarm indicators
8. Standard with ITU-T G.703/G.704/98、G.706 and G.732
9. Power supply: -48VDC or 220VAC
10. Consumption: less than 30W